This vulnerability allows remote attackers to disclose sensitive information on affected installations of Tencent WeChat 2.9.5 desktop version. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the WXAM decoder. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-11907.
References
Link | Resource |
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https://www.zerodayinitiative.com/advisories/ZDI-21-217/ | Third Party Advisory VDB Entry |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: zdi
Published: 2021-04-14T15:45:54
Updated: 2021-04-14T15:45:54
Reserved: 2021-02-16T00:00:00
Link: CVE-2021-27247
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-04-14T16:15:13.250
Modified: 2021-04-22T00:37:24.090
Link: CVE-2021-27247
JSON object: View
Redhat Information
No data.
CWE